An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).
Classification: Flanges of iron or nonalloy steel
NSN 5975-01-223-3907
NSN 6650-01-235-0981
NSN 6685-01-328-0647
NSN 5920-01-216-1981
NSN 5930-01-097-0211
NSN 5895-01-243-3311
NSN 5965-00-921-8370
NSN 6130-00-248-7244
NSN 5975-00-185-5243
NSN 5960-01-092-4762
NSN 6135-01-465-7608
NSN 6110-00-507-1256